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FUJIDENZO FIC180G IN, Installation Manual, Page: 17 / 40

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FUJIDENZO FIC180G IN Installation Manual Download Page 17

Premium DC Inverter Series Cassette Type Unit 

 

15 

Use the medium-sized sponge to insulate the coupler of the gas pipe.   

 

 

 

Fig. 4.12 

Table 4.3 Flare nut tightening torque 

Pipe Diameter 

Tightening Torque 

1/4 Inch 

15-30 (N·m) 

3/8 Inch 

35-40 (N·m) 

5/8 Inch 

60-65 (N·m) 

1/2 Inch 

45-50 (N·m) 

3/4 Inch 

70-75 (N·m) 

7/8 Inch 

80-85 (N·m) 

 

 

  CAUTION! 

Be sure to connect the gas pipe after connecting the liquid pipe completely.

 

 

4.3.4 Connecting the Pipe at the Outdoor Side Unit 

 

Tighten the flare nut of the connection pipe at 

the  outdoor  unit  valve  connector.  The  tightening 
method is the same as that as at the indoor side. 

 

Fig. 4.13

 

 

Summary of Contents for FIC180G IN

Page 1: ...ditioners please read this owner s manual carefully before operation and retain it for future reference Fujidenzo reserves the right to interpret this manual which will be subject to any change due to product improvement without further notice FIC180G IN FIO180G OD FIC240G IN FIO240G OD FIC480G IN FIO480G OD FIC600G IN FIO600G OD ...

Page 2: ...ion of the Indoor Unit 9 4 2 Installation of the Outdoor Unit 12 4 3 Installation of the Connection Pipe 13 4 4 Vacuum and Gas Leakage Inspection 17 4 5 Installation of the Drain Hose 19 4 6 The Panel Installation 23 4 7 Electrical Wiring 25 5 Installation of Controllers 30 6 Test Running 31 6 1 Trial Operation and Testing 31 6 2 Working Temperature Range 33 7 Troubleshooting and Maintenance 33 7 ...

Page 3: ...ock or fire 8 Use the specified types of wires for electrical connections between the indoor and outdoor units Firmly clamp the interconnecting wires so their terminals receive no external stresses Incomplete connections or clamping may cause terminal overheating or fire 9 After connecting interconnecting and supply wiring be sure to shape the cables so that they do not put undue force on the elec...

Page 4: ...ervision or instruction concerning use of the appliance by a person responsible for their safety 18 Children should be supervised to ensure that they do not play with the appliance 19 If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard CAUTION 1 Do not install the air conditioner in a place where there is...

Page 5: ...Premium DC Inverter Series Cassette Type Unit 3 2 Outline of the Unit and Main Parts Fig 2 1 ...

Page 6: ... hook on the cabinet of the unit 3 Washer 10 To be used together with the hanger bolt for installing the unit 4 installation paperboard 1 used for ceiling drilling 5 Gasket mounting board 4 Used to prevent gasket from falling off 6 Wireless Controller Battery 1 2 To control the indoor unit 7 sealing plaster 1 8 Fastener 4 To fasten the sponge 9 Insulation 1 To insulate the gas pipe 10 Insulation 1...

Page 7: ... an installation site where the following conditions are fulfilled and that meets your customer s approval 1 Obstruct should be put away from the intake or outlet vent of the indoor unit so that the airflow can be blown through all the room 2 Make sure that the installation meets the requirement of the schematic diagram of installation spaces 3 Select the place where can stand 4 times of the weigh...

Page 8: ...d to strong wind it must be fixed securely If possible do not install the unit where it will be exposed to direct sunlight If necessary install a blind that does not interfere with the air flow 1 Install the outdoor unit in a place where it will be free from being dirty or getting wet by rain as much as possible 2 Install the outdoor unit where it is convenient to connect with the indoor unit 3 In...

Page 9: ... between which the distance exceeds the maximum length of the connection pipe Table 3 4 Item Model Size of Fitting Pipe Inch Max Pipe Length m Max Height Difference between Indoor Unit and Outdoor Unit m Drainage pipe Outer Diameter wall thickness mm Liquid Gas FIC180G IN FIO180G OD 1 4 1 2 20 15 Ф25 1 5 3 8 5 8 30 15 30 15 50 30 3 8 3 4 50 30 Notes The connection pipe should be insulated with pro...

Page 10: ...m amps of the unit The specifications of the power cable listed in the Table above are applied to the conduit guarded multi wire copper cable like YJV copper cable consisting of PE insulated wires and a PVC cable jacket used at 40 С and resistible to 90 С see IEC 60364 5 52 If the working condition changes they should be modified according to the related national standard The specifications of the...

Page 11: ...ation conditions The communication lines can not be twisted together It s recommended to use 8m long communication line The wire size of the communication line should be no less than 0 75mm2 It s recommended to take 0 75 mm2 power cords as the communication line 4 Installation of the Unit 4 1 Installation of the Indoor Unit 4 1 1 Indoor unit dimension For the units 18k For the units 24 36k ...

Page 12: ... 780 680 160 240 950 840 780 680 160 320 1040 910 842 788 170 290 1040 910 842 788 170 290 4 1 2 Installing the Main Body Unit Fig 4 2 1 Install the hoisting stand on the hoisting screw by using nuts and gaskets at both the upper and lower sides of the hoisting stand To prevent the gasket FIC360G IN FIC180G IN FIC240G IN FIC480G IN FIC600G IN ...

Page 13: ...he nut remained 6 Remove the paper template 4 1 3 Installing the Suspension Bolts 1 Using the installation template drill holes for bolts four holes Fig 4 3 2 Install the bolts to the ceiling at a place strong enough to hang the unit Mark the bolt positions from the installation template With a concrete drill drill for 12 7 mm 1 2 diameter holes Fig 4 4 3 Insert the anchor bolts into the drilled h...

Page 14: ...55 396 700 560 360 FIO240G OD 980 427 790 610 395 FIO360G OD 1107 440 1100 631 400 FIO480G OD 958 412 1349 572 376 FIO600G OD 1085 427 1365 620 395 4 2 2 Condensate Drainage of the Outdoor Unit Only for the heat pump unit Fig 4 8 1 It is required to install a drain pipe for the outdoor unit to drain out the condensate water during heating operation only for the heat pump unit 2 When installing the...

Page 15: ...th the pipe cutter and remove the burrs 2 Hold the pipe downward to prevent cuttings from entering the pipe 3 Remove the flare nuts at the stop valve of the outdoor unit and inside the accessory bag of the indoor unit then insert them to the connection pipe after that flare the connection pipe with a flaring tool 4 Check if the flare part is spread evenly and there are no cracks see Fig 4 9 Fig 4 ...

Page 16: ...ill break 4 3 3 Connecting the Pipe at the Indoor Unit Side Detach the caps and plugs from the pipes CAUTION Be sure to apply the pipe against the port on the indoor unit correctly If the centering is improper the flare nut cannot be tightened smoothly If the flare nut is forced to turn the threads will be damaged Do not remove the flare nut until the connection pipe is to be connected so as to pr...

Page 17: ...4 Inch 15 30 N m 3 8 Inch 35 40 N m 5 8 Inch 60 65 N m 1 2 Inch 45 50 N m 3 4 Inch 70 75 N m 7 8 Inch 80 85 N m CAUTION Be sure to connect the gas pipe after connecting the liquid pipe completely 4 3 4 Connecting the Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector The tightening method is the same as that as at the indoor side Fig 4 13...

Page 18: ...oints Indoor Side Only Stick coupler heat insulation large and small to the place where connecting pipes Fig 4 14 4 3 7 Liquid Pipe and Drain Pipe 1 If the outdoor unit is installed lower than the indoor unit See Fig 4 15 1 A drain pipe should be above ground and the end of the pipe does not dip into water All pipes must be restrained to the wall by saddles 2 Taping pipes must be done from bottom ...

Page 19: ... case of refrigerant leak 3 Connect the hose used for evacuation to the vacuum pump 4 Open the switch at the lower pressure side of the manifold valve assembly and start the vacuum pump Meanwhile the switch at the high pressure side of the manifold valve assembly should be kept closed otherwise evacuation would fail 5 The evacuation duration depends on the unit s capacity generally 20 minutes for ...

Page 20: ...valve and the liquid valve During evacuation it is available to connect two hoses of the manifold valve assembly to two service ports to quicken the evacuating speed 4 4 2 Additional Charge 18K 36K Refrigerant suitable for a piping length of 5m is charged in the outdoor unit at the factory When the piping is longer than 7m additional charging is necessary 48 60K Refrigerant suitable for a piping l...

Page 21: ...ent of at least 1 100 so that air may not remain trapped inside the pipe 2 Keep pipe size equal to or greater than that of the connecting pipe 3 Install the drain piping as shown and take measures against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings Fig 4 19 4 5 2 Installing the Drain Pipes 1 Insert the drain pipe to the drain outlet of the ...

Page 22: ...y tape accessory Indoor Unit A 10 2mm 2 5 2 25inch 15 3mm 3 5 1 10inch 3 When unifying multiple drain pipes install the pipes as Fig 4 20 Select converging drain pipes whose gauge is suitable for the operating capacity of the unit take the cassette type unit for example Fig 4 20 4 When the drain hose cannot keep a sufficient gradient it is necessary to fit a riser pipe field supplied to it 5 If th...

Page 23: ...me height It can be connected in a manner as shown below NO 1 Attach the 3 way connection of the drainage pipe joint as shown in Fig 4 24 NO 2 Attach the drain elbow as shown in Fig 4 25 NO 3 Attach the horizontal pipe as shown in Fig 4 26 Fig 4 24 Fig 4 25 Fig 4 26 4 5 3 Precautions When Doing Riser Piping Work 1 Make sure that heat insulation work is executed on the following 2 spots to prevent ...

Page 24: ...ain pipe To accomplish this mount supporting brackets at an interval of 1 1 5 m Fig 4 28 4 5 4 Testing of Drain Piping After piping work is finished check if drainage flows smoothly Shown in the Fig 4 29 Add approximately 1liter of water slowly into the drain pan and check drainage flow during COOL running Fig 4 29 ...

Page 25: ...re below for the relationship of the front panel and the connecting pipe Fig 4 30 2 Improper screwing of the screws may cause the troubles shown in Fig 4 31 Fig 4 31 3 If gap still exists between ceiling and decoration panel after tightening the screws readjust the height of the indoor unit Fig 4 32 Fig 4 32 ...

Page 26: ...nstalling the Panel 1 Place the panel at the unit and latch the hooks beside and opposite the swing flap motor 2 Latch other two hooks 3 Tighten four hexagonal screws under the latches about 15mm 4 Adjust the panel along the direction indicated by the arrow as shown in Fig 4 34 5 Tighten the screws until the thickness of the sealing material between the panel and the indoor unit reduces to 5 8mm F...

Page 27: ... accordance with the related laws and regulations and electric company standards CAUTION The power source capacity must be the sum of the air conditioner current and the current of other electrical appliances When the current contracted capacity is insufficient change the contracted capacity When the voltage is low and the air conditioner is difficult to start contact the power company to raise th...

Page 28: ...t with the cord clamp Fig 4 37 WARNING Before starting work check that power is not being supplied to the indoor unit and outdoor unit Match the terminal block numbers and connection cord colors with those of the indoor unit side Erroneous wiring may cause burning of the electric parts Connect the connection cords firmly to the terminal block Imperfect installation may cause a fire Always fasten t...

Page 29: ...Single phase units 18 24k FIO180G OD FIC180G IN Power cord 3 1 5mm2 H07RN F Power cord 3 1 0mm2 H05RN F Communication Cords 2 0 75mm2 H05RN F FIO240G OD FIC240G IN FIO360G OD FIC360G IN Power cord 3 2 5mm2 H07RN F Power cord 3 1 0mm2 H05RN F Communication Cords 2 0 75mm2 H05RN F Single phase units 36 60k ...

Page 30: ...IN FIO600G OD FIC600G IN Power cord 3 6 0mm2 H07RN F Power cord 3 1 0mm2 H05RN F Communication Cords 2 0 75mm2 H05RN F Fig 4 38 5 Electric wiring of indoor unit side Remove the electric box cover from the electric box sub assy and then connect the wire For the units 18K ...

Page 31: ...ectric box covers Do not bundle the connection wire of the wired controller and the communication cord together or arrange them in parallel otherwise improper operation would occur The high voltage and low voltage lines should be fixed separately and securely with internal big clamps for the former and small clamps for the latter Tighten the indoor outdoor connection cord and power cord respective...

Page 32: ...6 Electric wiring of outdoor unit side Note When connecting the power supply cord make sure that the phase of the power supply matches with the exact terminal board If not the compressor will rotate reversely and run improperly Remove the big handle 18 24k front board 36 60k of the outdoor unit and insert the end of the communication cord and the power cable into the terminal board Single phase Fi...

Page 33: ...t temperature sensor error 9 F1 Evaporator temperature sensor error 10 F2 Condenser temperature sensor error 11 F3 Outdoor ambient temperature sensor error 12 F4 Discharge temperature sensor error 13 F5 Temperature sensor error of wired controller 14 EE Outdoor memory chip error 15 PF Electric box sensor error 16 H3 Compressor overload protection 17 H4 Overloading 18 H5 IPM protection 19 H6 DC fan...

Page 34: ...igh voltage protection 40 PU Charge loop error 41 PP Input voltage abnormality 42 ee Drive memory chip error 43 C4 Outdoor unit capacity code error 44 C5 Indoor unit capacity code error Note When the unit is connected with the wired controller the error code will be simultaneously shown on it 2 Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit Fig 6 1 1 Power and ON...

Page 35: ... Test Condition Indoor Side Outdoor Side DB C WB C DB C WB C Nominal Cooling 27 19 35 24 Nominal Heating 20 7 6 Rated Cooling 32 23 48 Low Temp Cooling 21 15 15 Rated Heating 27 24 18 Low Temp Heating 20 10 11 Note The design of this unit conforms to the requirements of ISO5151 standard The air volume is measured at the relevant standard external static pressure Cooling heating capacity stated abo...

Page 36: ...he air filter is dirty or blocked The door or window is not firmly closed The set room temperature is too low There is refrigerant leakage The outdoor ambient temperature is lower than 5 C Control loop is abnormal Note After carrying out the check of the above items and taking relevant measures to solve the problems but the air conditioning unit still does not function well please stop the operati...

Page 37: ... contaminated As a yardstick for yourself consider cleaning the filter once a half year If dirt becomes impossible to clean change the air filter How to clean the air filter 1 Open the air inlet grille 1 How to open the panel grille of the 24 36K cassette type unit Push the buckle as shown in the Figure Release the screws under buckles by a screwdriver Push the fastener and open the panel grille 2...

Page 38: ...e fixed screws on it 5 Clean the filer screen Clean the filer screen by a vacuum cleaner or wash it by flashing water If the oil stain on the filter can not be removed or cleaned up wash it by warm water meld with the detergent Dry the filer in the shadow Note Never use hot water over 45 in case of color fading or turning yellow Never dry it by fire so as to prevent the filter caught fire or defor...

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